Japan's Kaori Sakamoto put in a masterful performance to retain the NHK Trophy on Saturday, securing her place in the Grand Prix Final in Nagoya in December.Yuma Kagiyama, meanwhile, claimed the men's title for the third straight time in his first Grand Prix series event of the season after narrowly topping compatriot Shun Sato in the men's event.The winner of three consecutive world championships through 2024, Sakamoto produced an emphatic free skate to log 150.13 for a season's best total among all female skaters of 227.18 at Towa Pharmaceutical RACTAB Dome in Osaka Prefecture.Set to reti…READ FULL ARTICLE